METAL MOULD Russian patent published in 1994 - IPC

FIELD: casting. SUBSTANCE: metal mould has mould members 1 and 2 positioned on plates, a mould member positioning drive, at least one side forming member 9 mounted for movement perpendicularly to the joint surface, plate 6, thrust member 7 mounted on guide columns 8. Side forming member 9 is made telescopic, and its positioning mechanism is made in the form of tilted wedge 11 fastened to the movable mould member and positioned in a hole, the wedge is made in parts of forming member 9 and has inclined walls oppositely positioned relative to the axis of symmetry of forming member 9. Moreover, plate 6 on which the thrust member is fastened, is made coordinate. EFFECT: improved structure. 2 cl, 6 dwg